.wc-booking-calendar{
max-width:400px;
margin:20px 0;
}

#time-slots{
display:grid;
grid-template-columns:repeat(3,1fr);
gap:10px;
margin-top:20px;
}

.time-slot{
padding:10px;
border:1px solid #ccc;
cursor:pointer;
text-align:center;
background:#f7f7f7;
}

.time-slot:hover{
background:#eee;
}

.time-slot.selected{
background:#2271b1;
color:white;
border-color:#2271b1;
}